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Single Mass Flywheel

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SPEC Billet Aluminum Single Mass Flywheel - E9X 335i, E82/88 135i, E6...
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Spec Clutches - Corporate Logo
T#:387322
Part#: SB53A-2
In Stock
$ 579.00 USD
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$ 579.00 USD
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Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration.
Spec SMF- STEEL (FOR USE WITH SPEC CLUTCH ONLY) N55
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Spec Clutches - Corporate Logo
T#:597416
Part#: SB55S-2
In Stock
$ 599.00 USD
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$ 599.00 USD
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SPEC Single Mass Steel Flywheel - BMW E9X 335 2007-2009 (up to 1/2009...
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Spec Clutches - Corporate Logo
T#:341709
Part#: SB53S-2
In Stock at Vendor
$ 599.00 USD
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$ 599.00 USD
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These kits feature a non-SAC mechanism pressure plate, which , deviating from the original design, provides a lighter rotating assembly, higher rpm capability and greater clamp load levels. Required for the install is a billet rebuildable flywheel that features a lightweight, low MOI design and infinite rebuildability. The billet aluminum flywheel weighs 14lbs, and billet steel 22 lbs.
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XACT Streetlite Single Mass Flywheel - N51/N52
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ACT - Corporate Logo
T#:29002055
Part#: 601170
In Stock at Vendor
$ 830.00 USD
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The ACT Streetlite flywheel offers the following benefits:

Noticeably improved engine response and acceleration: Experience a significant boost in engine performance and acceleration with this component. OE to mild gear rattle: Expect only minimal gear rattle, from Original Equipment (OE) standards to a mild level, ensuring a smoother drive. Heat-treated forging for strength and toughness: Crafted using heat-treated forging, this part guarantees enhanced strength and durability. Induction-hardened ring gears for maximum life: The ring gears undergo induction hardening, providing maximum lifespan and reliability. One-piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc: The one-piece design reduces potential failure points and ensures uniform and efficient heat transfer from the clutch disc, preventing issues like warped inserts or loose ring gears. Recommended for street and race use: This component is ideal for both everyday street driving and competitive racing environments.

Forged, CNC machined, and dynamically computer balanced for smooth high RPM reliability: Expertly forged, CNC machined, and dynamically balanced via computer to ensure smooth and reliable performance at high RPMs.

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XACT Flywheel Streetlite - E46 M3
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ACT - Corporate Logo
T#:567303
Part#: 601010
In Stock at Vendor
$ 748.00 USD
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$ 748.00 USD
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This Streetlite flywheel is considerably lighter than stock and is the most durable flywheel offering from ACT. This is preferred for street or drag racing. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. Noticeably improved engine response and acceleration, OE to mild gear rattle LifeHeat-treated forging for strength and toughness, induction-hardened ring gears for maximum life One-piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears CNC machined and dynamically computer balanced for smooth high RPM reliability
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Spec Aluminum Single Mass Flywheel - E9X 335 (01/2009+)
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Designed for use with SPEC SB53X-2 clutch kits
Spec Clutches - Corporate Logo
T#:342330
Part#: SB53A-3
Back Ordered
$ 579.00 USD
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$ 579.00 USD
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Aluminum flywheels are much lighter than the stock steel flywheel and that produces better throttle response and more available horsepower to the wheels for faster acceleration.

ACT 04-05 BMW 330i (E46) 3.0L XACT Flywheel Streetlite
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ACT - Corporate Logo
T#:35087395
Part#: ACT601160
In Stock
$ 752.00 USD
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BMW E60 E9X XACT Flywheel Streetlite
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For vehicles with a 8 bolt flywheel and build date of 01/2009 or earlier
ACT - Corporate Logo
T#:637014
Part#: 601180
In Stock at Vendor
$ 944.00 USD
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$ 944.00 USD
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BMW E60 E9X XACT Flywheel Streetlite is an advanced performance flywheel engineered to offer substantial improvements over stock components. This lightweight flywheel is designed for durability and enhanced performance, making it an excellent choice for both street driving and drag racing.

  • Lightweight Construction: Significantly lighter than the stock flywheel, reducing rotational mass for improved engine response and acceleration.
  • Durable Design: Crafted for maximum strength, lower inertia, and excellent heat tolerance, ensuring long-lasting performance.
  • Versatile Use: Ideal for street or drag racing applications, providing reliable performance across various driving conditions.
  • Serviceable: Can be resurfaced, eliminating the need for additional parts and extending the lifespan of the flywheel.
  • Included Hardware: Comes with flywheel bolts (M12-1.5 X 30mm) for convenient installation.

Upgrade your BMW with the BMW E60 E9X XACT Flywheel Streetlite for enhanced performance and durability.

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XACT Flywheel Streetlite
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For production vehicles with a 6 bolt flywheel and build date from 01/2009
ACT - Corporate Logo
T#:7828840
Part#: 601030
Ships in 6 Business Days
$ 968.00 USD
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Note: Single mass flywheel conversion. For 6-bolt crankshaft. Can be used with both factory clutch kit and ACT clutch kits. Gear rattle is expected 601130 is a Streetlite flywheel, which is considerably lighter than stock and is the most durable flywheel offering from ACT. Materials are properly distributed for maximum strength, lower inertia, good heat tolerance and rigidity. ACT's Streetlite flywheels are preferred for street or drag racing. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts. Features: Improved engine response and acceleration Heat-treated forging for strength and toguhness with induction-hardened ring gears for maximum life. One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability Recommended for street and race use. Gear rattle is expected.
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MINI R52 R53 Lightweight Aluminum Flywheel (12lbs)
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Spec Clutches - Corporate Logo
T#:31191877
Part#: SB09A
Ships in 3 Business Days
$ 499.00 USD
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MINI R52 R53 Lightweight Aluminum Flywheel (12lbs) enhances the performance of the MINI with its precision engineering and lightweight design. This flywheel, manufactured by SPEC, is tailored for specific driving environments, making it ideal for both daily driving and high-performance applications.

  • Lightweight Design: Weighs approximately 12 lbs, reducing rotational mass for quicker engine response and improved acceleration.
  • High-Quality Construction: Made from premium steel and aluminum, ensuring durability and a flat seating surface for the clutch.
  • Precision Engineering: Manufactured to a .001 machine tolerance for smooth rotational qualities and perfect balance.
  • Performance Upgrade: Essential for converting from OE dual mass to single mass when used with SPEC Design clutch kits.
  • Versatile Application: Suitable for various driving habits and racing or high-performance setups.
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SPEC Aluminum Flywheel (SMF) (FOR USE WITH SPEC CLUTCH ONLY) 135 N55 ...
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Spec Clutches - Corporate Logo
T#:597417
Part#: SB55A-2
Ships in 3 Business Days
$ 637.00 USD
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